-th b-u bbb bbg bbh bbo bbt bbu bby bgb bgg bgh bgo bgt bgu bhb bhg bhh bho bht bhu bob bog boh boo bot bou boy btb btg bth bto btt btu bty bub bug buh buo but buu buy by- byg byh byo byt byu gbg gbh gbo gbt gbu gby ggb ggg ggh ggo ggt ggu ghb ghg ghh gho ght gob gog goh goo got gou goy gtb gtg gth gto gtt gtu gty gu- gub gug guo gut guu guy gy- gyb gyo hbb hbg hbh hbo hbt hbu hby hgb hgg hgh hgo hgt hgu hgy hhb hhg hhh hho hht hhu hhy hob hog hoh hoo hot hou hoy htb htg hth hto htt hty hub hug huh huo hut huu huy hy- hyb hyg hyh hyo hyt hyy ob- obb obg obh obo obt obu oby ogg ogh ogo ogt ogy ohg ohh oho oht ohu oo- oob oog ooh ooo oot ot- otb otg oth oto ott otu ou- ouh ouo out oyo tbb tbg tbh tbo tbt tbu tgb tgg tgh tgo tgt tgu tgy th- thb thg thh tho tht thu thy to- tob tog toh too tot tou toy ttb ttg tth tto ttt ttu tty tub tug tuh tuo tut tuu tuy tyg tyo tyt ubb ubg ubh ubo ubt ubu uby ugb ugg ugh ugo ugt ugu uhb uhh uho uht uhu uhy uob uog uoo uot utb uth uto utt utu uty uug uut uuu uyo uyu ybg yby ygo yht yhu yob yog yoo yot you yoy yth yto ytt ytu yug yuh yuo yut yuu yuy yyb yyg yyt yyu yyy